c class Circle {
    private double radius;

    public Circle(double radius) {
        this.radius = radius;
    }

    public String getCircumferenceFormatted() {
        double circumference = 2 * Math.PI * radius;
        return String.format("%.2f", circumference);
    }

    public String getAreaFormatted() {
        double area = Math.PI * radius * radius;
        return String.format("%.2f", area);
    }
}

